505422716 has 24 divisors (see below), whose sum is σ = 937845216. Its totient is φ = 237509120.

The previous prime is 505422691. The next prime is 505422737. The reversal of 505422716 is 617224505.

It is a super-3 number, since 3×505422716³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46865 + ... + 56631.

It is an arithmetic number, because the mean of its divisors is an integer number (39076884).

Almost surely, 2^505422716 is an apocalyptic number.

It is an amenable number.

505422716 is a deficient number, since it is larger than the sum of its proper divisors (432422500).

505422716 is a wasteful number, since it uses less digits than its factorization.

505422716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10549 (or 10547 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 505422716 is about 22481.6083944188. The cubic root of 505422716 is about 796.5595566470.

The spelling of 505422716 in words is "five hundred five million, four hundred twenty-two thousand, seven hundred sixteen".